40 CFR 52.2779
§ 52.2779 Significant deterioration of air quality.
United States · 40 CFR — Protection of Environment · Status: effective
Cite this
- Citation
- 40 CFR 52.2779, § 52.2779 Significant deterioration of air quality, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/171127
- Permanent ID
ys:prov:171127@1- SHA-256
4ee9141a6c3e3b38144cdd46f6da7696d2559be874a0ce134f4f3b74a3407078
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
(a) The requirements of sections 160 through 165 of the Clean Air Act are not met, since the plan does not include approvable procedures for preventing the significant deterioration of air quality.
(b) Regulations for preventing significant deterioration of air quality. The provisions of § 52.21 except paragraph (a)(1) are hereby incorporated and made a part of the applicable State plan for the Virgin Islands.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.